3" Agatized Coral Slabs Fossil Oligocene and Miocene Epochs Suwannee River Florida Corythosaurus with variations reflecting different cooling

with variations reflecting different cooling histories or parent body processes

With a robust hardness rating of 6 to 7 on the Mohs scale

These urchins with spines are always composites because the spines break off from the body very quickly after they die

Modern scientific techniques

This dinosaur is best known for its unique bony crest

3" Agatized Coral Slabs Fossil Oligocene and Miocene Epochs Suwannee River Florida Corythosaurus with variations reflecting different coolingLocation: Suwannee River, Florida, United States Weight: 0. 6 Ounces Dimensions: 3 Inches Long, 1 Inch Wide, 0. 5 Inches Thick The item pictured is the one you will receive. Oligocene and Miocene epochs, 34 million to 5. 5 million years old Agatized Coral from the Tampa Bay region is a fossilized form of coral in which the original calcium carbonate skeleton has been replaced by silica, primarily in the form of chalcedony, a microcrystalline variety